GPS Space Vehicle Time Integrity for MJD 55812

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
-
 
 
 
 
 
 
 
 
 
2
1
14:33
20:44
 21,535
   148
  -354,942
50
225
50
0
3
3
3
1
2
3
00:00
06:15
22:10
01:00
10:40
23:59
  3,623
 15,133
  6,186
   137
   127
   331
  -765,170
  -765,323
  -765,390
56
25
3964
51
1
13
12
0
13
0
0
0
4
1
12:59
18:41
 19,852
   148
  -225,192
91
185
110
0
5
1
16:23
21:43
 18,391
   147
   215,613
51
143
33
0
6
6
6
1
2
3
00:00
06:10
21:36
01:04
10:05
23:59
  3,861
 13,693
  8,174
   139
   134
   522
    76,425
    76,170
    76,074
56
38
9420
54
1
13
12
0
13
0
0
0
7
1
06:59
13:19
 21,614
   133
   -25,624
11
0
0
0
8
1
08:10
14:13
 20,677
   139
    -8,956
20
45
14
0
9
9
9
1
2
3
00:00
13:24
22:09
02:00
17:06
23:59
  6,893
 13,083
  6,302
   143
   147
    18
  -104,035
  -104,154
  -104,349
61
66
2784
50
195
13
13
78
13
0
0
0
10
10
1
2
07:03
14:59
09:36
19:30
  8,875
 15,625
   138
   151
    12,624
    12,678
5
61
2
168
0
48
0
0
11
11
1
2
01:21
09:28
03:59
13:41
  9,020
 14,358
   135
   138
   184,074
   184,186
46
20
74
22
14
2
0
0
12
1
15:02
19:43
 16,282
   146
   -20,936
62
172
48
0
13
1
05:31
11:07
 19,126
   144
  -252,413
53
227
68
0
14
14
1
2
00:00
22:59
05:16
23:59
 18,376
  3,272
   138
 -1,726
  -170,978
  -172,986
46
29715
202
13
40
3272
0
0
15
15
1
2
11:59
19:27
13:27
23:59
  5,011
 15,673
   128
   538
   107,294
   107,652
5
13559
0
13
0
14
0
0
16
1
04:34
09:54
 18,711
   150
   196,651
80
363
157
0
17
1
11:05
17:20
 21,740
   145
  -175,844
59
273
95
0
18
18
1
2
00:00
20:14
02:55
23:59
 10,236
 12,920
   136
   263
  -156,085
  -156,096
49
3607
63
13
13
13
0
0
19
19
1
2
00:00
07:23
01:53
11:56
  6,557
 15,533
   137
   136
   181,582
   181,708
40
18
70
1
12
0
0
0
20
20
1
2
03:17
14:16
08:04
15:23
 16,733
  3,764
   153
   153
   -52,524
   -52,540
86
75
348
66
161
28
0
0
21
21
1
2
00:00
19:29
01:40
23:59
  6,011
 15,644
   136
   475
   170,101
   170,628
42
11368
70
13
12
13
0
0
22
22
1
2
00:00
21:54
04:32
23:59
 15,728
  7,161
   141
  -338
  -144,616
  -145,063
39
11458
156
13
26
87
0
0
23
1
04:22
10:17
 20,806
   150
  -277,559
76
376
152
0
24
24
1
2
01:44
12:00
05:21
14:09
 12,591
  7,477
   133
   128
  -421,934
  -422,047
66
25
130
25
47
7
0
0
25
25
1
2
02:01
16:21
04:48
20:37
  9,729
 14,813
   133
   147
   -17,573
   -17,655
35
53
82
160
13
38
0
0
26
26
1
2
10:22
18:47
13:39
22:53
 10,997
 14,286
   133
   148
   150,376
   150,791
44
60
1
1
0
1
0
0
27
-
 
 
 
 
 
 
 
 
 
28
1
09:31
16:03
 22,488
   136
   -65,733
44
203
50
0
29
1
17:35
23:04
 19,243
   145
  -238,012
31
70
9
0
31
31
1
2
01:24
06:00
03:59
07:02
  8,821
  3,567
   135
   132
  -138,037
  -138,116
64
7
48
0
14
0
0
0
32
1
02:17
07:32
 18,352
   152
   325,077
96
310
180
0
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.